Lift arm for loader



FIG. 1 is a front perspective view of the lift arm for loader showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view of thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are included for purposes of illustrating portions of the lift arm for loader and form no part of the claimed design. 

CLAIM The ornamental design for a lift arm for loader, as shown and described. 